$OpenBSD: patch-ofstd_tests_tstthred_cc,v 1.1 2017/05/06 16:59:31 espie Exp $
collision with std::

Index: ofstd/tests/tstthred.cc
--- ofstd/tests/tstthred.cc.orig
+++ ofstd/tests/tstthred.cc
@@ -46,6 +46,9 @@ static void bailout(const char *message, int line)
   exit(10);
 }
 
+/* XXX we are heavily conflicting with std::mutex */
+#define mutex my_mutex
+
 static OFMutex *mutex=NULL;
 static int mtx_var=0;
 static int mtx_cond1=0;
